diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp
index 50f89a656..c0c536572 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp
@@ -203,6 +203,7 @@ void RasterizerOpenGL::SyncEntireState() {
     SyncProcTexNoise();
     SyncProcTexBias();
     SyncShadowBias();
+    SyncShadowTextureBias();
 }
 
 /**
@@ -903,6 +904,11 @@ void RasterizerOpenGL::NotifyPicaRegisterChanged(u32 id) {
         SyncBlendColor();
         break;
 
+    // Shadow texture
+    case PICA_REG_INDEX(texturing.shadow):
+        SyncShadowTextureBias();
+        break;
+
     // Fog state
     case PICA_REG_INDEX(texturing.fog_color):
         SyncFogColor();
@@ -1906,6 +1912,14 @@ void RasterizerOpenGL::SyncShadowBias() {
     }
 }
 
+void RasterizerOpenGL::SyncShadowTextureBias() {
+    GLint bias = Pica::g_state.regs.texturing.shadow.bias << 1;
+    if (bias != uniform_block_data.data.shadow_texture_bias) {
+        uniform_block_data.data.shadow_texture_bias = bias;
+        uniform_block_data.dirty = true;
+    }
+}
+
 void RasterizerOpenGL::SyncAndUploadLUTs() {
     constexpr std::size_t max_size = sizeof(GLvec2) * 256 * Pica::LightingRegs::NumLightingSampler +
                                      sizeof(GLvec2) * 128 +     // fog
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.h b/src/video_core/renderer_opengl/gl_rasterizer.h
index 807337f75..730364819 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.h
+++ b/src/video_core/renderer_opengl/gl_rasterizer.h
@@ -214,6 +214,9 @@ private:
     /// Syncs the shadow rendering bias to match the PICA register
     void SyncShadowBias();
 
+    /// Syncs the shadow texture bias to match the PICA register
+    void SyncShadowTextureBias();
+
     /// Syncs and uploads the lighting, fog and proctex LUTs
     void SyncAndUploadLUTs();
 
diff --git a/src/video_core/renderer_opengl/gl_shader_gen.cpp b/src/video_core/renderer_opengl/gl_shader_gen.cpp
index 62b1162ec..521f568a0 100644
--- a/src/video_core/renderer_opengl/gl_shader_gen.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_gen.cpp
@@ -63,6 +63,7 @@ layout (std140) uniform shader_data {
     int proctex_lut_offset;
     int proctex_diff_lut_offset;
     float proctex_bias;
+    int shadow_texture_bias;
     ivec4 lighting_lut_offset[NUM_LIGHTING_SAMPLERS / 4];
     vec3 fog_color;
     vec2 proctex_noise_f;
@@ -240,7 +241,6 @@ PicaFSConfig PicaFSConfig::BuildFromRegs(const Pica::Regs& regs) {
                              FramebufferRegs::FragmentOperationMode::Shadow;
 
     state.shadow_texture_orthographic = regs.texturing.shadow.orthographic != 0;
-    state.shadow_texture_bias = regs.texturing.shadow.bias << 1;
 
     return res;
 }
@@ -1358,8 +1358,7 @@ vec4 shadowTexture(vec2 uv, float w) {
     if (!config.state.shadow_texture_orthographic) {
         out += "uv /= w;";
     }
-    out += "uint z = uint(max(0, int(min(abs(w), 1.0) * 0xFFFFFF) - " +
-           std::to_string(state.shadow_texture_bias) + "));";
+    out += "uint z = uint(max(0, int(min(abs(w), 1.0) * 0xFFFFFF) - shadow_texture_bias));";
     out += R"(
     vec2 coord = vec2(imageSize(shadow_texture_px)) * uv - vec2(0.5);
     vec2 coord_floor = floor(coord);
@@ -1391,8 +1390,7 @@ vec4 shadowTextureCube(vec2 uv, float w) {
         if (c.z > 0.0) uv.x = -uv.x;
     }
 )";
-    out += "uint z = uint(max(0, int(min(w, 1.0) * 0xFFFFFF) - " +
-           std::to_string(state.shadow_texture_bias) + "));";
+    out += "uint z = uint(max(0, int(min(w, 1.0) * 0xFFFFFF) - shadow_texture_bias));";
     out += R"(
     vec2 coord = vec2(size) * (uv / w * vec2(0.5) + vec2(0.5)) - vec2(0.5);
     vec2 coord_floor = floor(coord);
diff --git a/src/video_core/renderer_opengl/gl_shader_gen.h b/src/video_core/renderer_opengl/gl_shader_gen.h
index df27b3aaf..cd1264bdb 100644
--- a/src/video_core/renderer_opengl/gl_shader_gen.h
+++ b/src/video_core/renderer_opengl/gl_shader_gen.h
@@ -118,7 +118,6 @@ struct PicaFSConfigState {
 
     bool shadow_rendering;
     bool shadow_texture_orthographic;
-    u32 shadow_texture_bias;
 };
 
 /**
diff --git a/src/video_core/renderer_opengl/gl_shader_manager.h b/src/video_core/renderer_opengl/gl_shader_manager.h
index 95c4a5f37..e160bd0e7 100644
--- a/src/video_core/renderer_opengl/gl_shader_manager.h
+++ b/src/video_core/renderer_opengl/gl_shader_manager.h
@@ -49,6 +49,7 @@ struct UniformData {
     GLint proctex_lut_offset;
     GLint proctex_diff_lut_offset;
     GLfloat proctex_bias;
+    GLint shadow_texture_bias;
     alignas(16) GLivec4 lighting_lut_offset[Pica::LightingRegs::NumLightingSampler / 4];
     alignas(16) GLvec3 fog_color;
     alignas(8) GLvec2 proctex_noise_f;